USGS 12150400 SNOQUALMIE RIVER AT DUVALL, WA

Location.--Latitude 47°44'36", Longitude
121°59'12", in SW 1/4 NW 1/4 section 13, Township 26 North,
Range 6 East, in King County, Hydrologic Unit 17110010, on
right bank at downstream side of abandoned bridge pier 100 feet south
of present Woodinville-Duvall Road Bridge in Duvall, and at river mile
undetermined. Drainage
area is undetermined. Datum of
gage is NGVD of 1929.